Senior Backend Developer (MERN Stack)

As a Senior Backend Developer at Fairdeal.Market, a rapidly growing B2B quick commerce company, your role will involve designing and implementing robust, scalable, and high-performance backend services. You will contribute to architectural decisions, solve complex technical problems, and mentor junior developers across the stack, with a strong emphasis on Node.js, Express.js, MongoDB, and backend architecture. Familiarity with Docker and CI/CD pipelines is a plus. Key Responsibilities: - Architect and implement backend services and REST APIs using Node.js and Express.js. - Design scalable data models and work efficiently with MongoDB and NoSQL databases. - Solve complex problems related to performance, scalability, and data integrity. - Ensure code quality through test coverage, peer reviews, and automated workflows. - Collaborate with frontend developers, product managers, and DevOps for feature implementation. - Lead the technical architecture of new features and services. - Manage background jobs, queues, and event-driven architecture. - Ensure application security and data protection protocols. - Optimize application for performance, scalability, and maintainability. - Mentor and guide junior engineers, ensuring best coding practices are followed. - Participate in sprint planning, technical discussions, and release management. Qualifications: - B.Tech in Computer Science, Information Technology, or related field. - 4+ years of hands-on experience with the MERN stack, especially in backend development. - Proficiency in JavaScript and Node.js, with a deep understanding of Express.js. - Strong database knowledge, especially MongoDB, including schema design and optimization. - Experience in architecting scalable backend systems. - Familiarity with Docker, containerization concepts, and CI/CD pipelines (e.g., GitHub Actions, Jenkins, GitLab CI). - Understanding of REST APIs, microservices, and API documentation (Swagger/OpenAPI). - Familiarity with Redis, message queues (RabbitMQ, Kafka) is a plus. - Strong problem-solving and analytical skills. - Excellent written and verbal communication. Good to Have: - Exposure to cloud platforms like AWS (EC2, S3, Lambda). - Experience with monitoring/logging tools (ELK Stack, Prometheus, Grafana). - Knowledge of GraphQL, WebSockets, or gRPC. - Contribution to open-source or public code repositories. As a Senior Backend Developer at Fairdeal.Market, a rapidly growing B2B quick commerce company, your role will involve designing and implementing robust, scalable, and high-performance backend services. You will contribute to architectural decisions, solve complex technical problems, and mentor junior developers across the stack, with a strong emphasis on Node.js, Express.js, MongoDB, and backend architecture. Familiarity with Docker and CI/CD pipelines is a plus. Key Responsibilities: - Architect and implement backend services and REST APIs using Node.js and Express.js. - Design scalable data models and work efficiently with MongoDB and NoSQL databases. - Solve complex problems related to performance, scalability, and data integrity. - Ensure code quality through test coverage, peer reviews, and automated workflows. - Collaborate with frontend developers, product managers, and DevOps for feature implementation. - Lead the technical architecture of new features and services. - Manage background jobs, queues, and event-driven architecture. - Ensure application security and data protection protocols. - Optimize application for performance, scalability, and maintainability. - Mentor and guide junior engineers, ensuring best coding practices are followed. - Participate in sprint planning, technical discussions, and release management. Qualifications: - B.Tech in Computer Science, Information Technology, or related field. - 4+ years of hands-on experience with the MERN stack, especially in backend development. - Proficiency in JavaScript and Node.js, with a deep understanding of Express.js. - Strong database knowledge, especially MongoDB, including schema design and optimization. - Experience in architecting scalable backend systems. - Familiarity with Docker, containerization concepts, and CI/CD pipelines (e.g., GitHub Actions, Jenkins, GitLab CI). - Understanding of REST APIs, microservices, and API documentation (Swagger/OpenAPI). - Familiarity with Redis, message queues (RabbitMQ, Kafka) is a plus. - Strong problem-solving and analytical skills. - Excellent written and verbal communication. Good to Have: - Exposure to cloud platforms like AWS (EC2, S3, Lambda). - Experience with monitoring/logging tools (ELK Stack, Prometheus, Grafana). - Knowledge of GraphQL, WebSockets, or gRPC. - Contribution to open-source or public code repositories.